1 /* 2 * Copyright 2006, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef WebIconDatabase_h 27 #define WebIconDatabase_h 28 29 #include "IconDatabaseClient.h" 30 #include "PlatformString.h" 31 #include "utils/threads.h" 32 #include <jni.h> 33 #include <wtf/Vector.h> 34 35 namespace WebCore { 36 class Image; 37 } 38 39 namespace android { 40 41 class WebIconDatabaseClient { 42 public: ~WebIconDatabaseClient()43 virtual ~WebIconDatabaseClient() {} 44 virtual void didAddIconForPageUrl(const WTF::String& pageUrl) = 0; 45 }; 46 47 class WebIconDatabase : public WebCore::IconDatabaseClient { 48 public: WebIconDatabase()49 WebIconDatabase() : mDeliveryRequested(false) {} 50 // IconDatabaseClient methods 51 virtual bool performImport(); 52 virtual void didRemoveAllIcons(); 53 virtual void didImportIconURLForPageURL(const WTF::String&); 54 virtual void didImportIconDataForPageURL(const WTF::String&); 55 virtual void didChangeIconForPageURL(const WTF::String&); 56 virtual void didFinishURLImport(); 57 58 static void RegisterForIconNotification(WebIconDatabaseClient* client); 59 static void UnregisterForIconNotification(WebIconDatabaseClient* client); 60 static void DeliverNotifications(void*); 61 62 private: 63 // Deliver all the icon notifications 64 void deliverNotifications(); 65 66 // List of clients. 67 Vector<WebIconDatabaseClient*> mClients; 68 69 // Queue of page urls that have received an icon. 70 Vector<WTF::String> mNotifications; 71 android::Mutex mNotificationsMutex; 72 // Flag to indicate that we have requested a delivery of notifications. 73 bool mDeliveryRequested; 74 }; 75 76 jobject webcoreImageToJavaBitmap(JNIEnv* env, WebCore::Image* icon); 77 78 }; 79 80 #endif 81